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3320443007 = 7281918273
BaseRepresentation
bin1100010111101001…
…1111000001111111
322120101222222111122
43011322133001333
523300013134012
61305252341155
7145166204600
oct30572370177
98511888448
103320443007
111454337a82
127880147bb
1340bbbc29b
14236dbbda7
1514678ee72
hexc5e9f07f

3320443007 has 12 divisors (see below), whose sum is σ = 3863494656. Its totient is φ = 2845402560.

The previous prime is 3320443003. The next prime is 3320443099. The reversal of 3320443007 is 7003440233.

It is not a de Polignac number, because 3320443007 - 22 = 3320443003 is a prime.

It is a super-2 number, since 2×33204430072 = 22050683525470404098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320443003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397223 + ... + 405495.

It is an arithmetic number, because the mean of its divisors is an integer number (321957888).

Almost surely, 23320443007 is an apocalyptic number.

3320443007 is a deficient number, since it is larger than the sum of its proper divisors (543051649).

3320443007 is an equidigital number, since it uses as much as digits as its factorization.

3320443007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16478 (or 16471 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 3320443007 is about 57623.2852846833. The cubic root of 3320443007 is about 1491.8735357439.

The spelling of 3320443007 in words is "three billion, three hundred twenty million, four hundred forty-three thousand, seven".

Divisors: 1 7 49 8191 8273 57337 57911 401359 405377 67764143 474349001 3320443007